File: audio_decoder_fuzzer.cpp

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (47 lines) | stat: -rw-r--r-- 1,345 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/renderer/media/audio_decoder.h"

#include "base/at_exit.h"
#include "base/command_line.h"
#include "base/containers/span.h"
#include "base/logging.h"
#include "content/public/test/blink_test_environment.h"
#include "media/base/media.h"
#include "third_party/blink/public/platform/web_audio_bus.h"

struct Environment {
  Environment() {
    base::CommandLine::Init(0, nullptr);
    blink_environment_.SetUp();

    // Suppress WARNING messages from the debug build.
    logging::SetMinLogLevel(logging::LOGGING_FATAL);

    // This is needed to suppress noisy log messages from ffmpeg.
    media::InitializeMediaLibrary();
  }

  content::BlinkTestEnvironment blink_environment_;
  base::AtExitManager at_exit;
};

Environment* env = new Environment();

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
  // Larger inputs are likely to trigger timeouts and OOMs which would not be
  // considered as valid bugs.
  if (size > 8 * 1024)
    return 0;

  blink::WebAudioBus web_audio_bus;
  bool success = content::DecodeAudioFileData(
      &web_audio_bus, base::as_chars(UNSAFE_BUFFERS(base::span(data, size))));

  if (!success)
    return 0;

  return 0;
}